Home / 17,281,092.30-25,921,638.45-15,433,514.70

Finding the Fourth Proportional to 17,281,092.30, 25,921,638.45 and 15,433,514.70

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Solution

The fourth proportional to 17,281,092.30, 25,921,638.45 and 15,433,514.70 is: 23,150,272.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,281,092.30 : 25,921,638.45 = 15,433,514.70 : x
  2. Step 2: Convert to fraction form
    17,281,092.30/25,921,638.45 = 15,433,514.70/x
  3. Step 3: Cross multiply
    17,281,092.30x = 25,921,638.45 × 15,433,514.70
  4. Step 4: Simplify right side
    17,281,092.30x = 400,061,988,066,160.19
  5. Step 5: Solve for x
    x = 400,061,988,066,160.19/17,281,092.30
  6. Step 6: Final answer
    x = 23,150,272.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.